258506880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{134639}}^1$

素因数の和:134661

約数の個数: 64

約数和(自身を含む): 823996800

約数和(自身を除く): 565489920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 134639, 269278, 403917, 538556, 673195, 807834, 1077112, 1346390, 1615668, 2019585, 2154224, 2692780, 3231336, 4039170, 4308448, 5385560, 6462672, 8078340, 8616896, 10771120, 12925344, 16156680, 17233792, 21542240, 25850688, 32313360, 43084480, 51701376, 64626720, 86168960, 129253440, 258506880]

約数ペア:

[(1, 258506880), (2, 129253440), (3, 86168960), (4, 64626720), (5, 51701376), (6, 43084480), (8, 32313360), (10, 25850688), (12, 21542240), (15, 17233792), (16, 16156680), (20, 12925344), (24, 10771120), (30, 8616896), (32, 8078340), (40, 6462672), (48, 5385560), (60, 4308448), (64, 4039170), (80, 3231336), (96, 2692780), (120, 2154224), (128, 2019585), (160, 1615668), (192, 1346390), (240, 1077112), (320, 807834), (384, 673195), (480, 538556), (640, 403917), (960, 269278), (1920, 134639)]